[INFO] cloning repository https://github.com/Kintaro/wtftw [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kintaro/wtftw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKintaro%2Fwtftw", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKintaro%2Fwtftw'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aacbfcb79c1f27a4017f48f618041bc9bd644524 [INFO] checking Kintaro/wtftw against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKintaro%2Fwtftw" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kintaro/wtftw on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kintaro/wtftw [INFO] finished tweaking git repo https://github.com/Kintaro/wtftw [INFO] tweaked toml for git repo https://github.com/Kintaro/wtftw written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Kintaro/wtftw already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: manifest at `/workspace/builds/worker-7-tc1/source` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.59 [INFO] [stderr] Downloaded simplelog v0.8.0 [INFO] [stderr] Downloaded dirs v3.0.1 [INFO] [stderr] Downloaded rust-argon2 v0.8.2 [INFO] [stderr] Downloaded anyhow v1.0.34 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded zombie v0.0.4 [INFO] [stderr] Downloaded dylib v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fc802c9cd79a5b776140d7ffb679761f6dbff3c98a3dab125d21fb53e48d731 [INFO] running `Command { std: "docker" "start" "-a" "7fc802c9cd79a5b776140d7ffb679761f6dbff3c98a3dab125d21fb53e48d731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fc802c9cd79a5b776140d7ffb679761f6dbff3c98a3dab125d21fb53e48d731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fc802c9cd79a5b776140d7ffb679761f6dbff3c98a3dab125d21fb53e48d731", kill_on_drop: false }` [INFO] [stdout] 7fc802c9cd79a5b776140d7ffb679761f6dbff3c98a3dab125d21fb53e48d731 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af954dae7b4c2f594d35dc269fc13b765312693080e4bd9e77a9fa763a6b856a [INFO] running `Command { std: "docker" "start" "-a" "af954dae7b4c2f594d35dc269fc13b765312693080e4bd9e77a9fa763a6b856a", kill_on_drop: false }` [INFO] [stderr] warning: manifest at `/opt/rustwide/workdir` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking dylib v0.0.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking zombie v0.0.4 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking wtftw_core v0.3.2 (/opt/rustwide/workdir/core) [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/config.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/handlers.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/layout.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> core/src/util.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> core/src/config.rs:211:34 [INFO] [stdout] | [INFO] [stdout] 211 | Err(e) => panic!(format!( [INFO] [stdout] | __________________________________^ [INFO] [stdout] 212 | | "mkdir: {} failed with error {}", [INFO] [stdout] 213 | | self.internal.wtftw_dir.clone(), [INFO] [stdout] 214 | | e [INFO] [stdout] 215 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 211 ~ Err(e) => panic!( [INFO] [stdout] 212 | "mkdir: {} failed with error {}", [INFO] [stdout] 213 | self.internal.wtftw_dir.clone(), [INFO] [stdout] 214 | e [INFO] [stdout] 215 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wtftw_xlib v0.4.0 (/opt/rustwide/workdir/xlib) [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> xlib/src/xlib_window_system.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut u8` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:213:44 [INFO] [stdout] | [INFO] [stdout] 213 | let mut prop_return: *mut u8 = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut u64` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:266:43 [INFO] [stdout] | [INFO] [stdout] 266 | let mut protocols: *mut u64 = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:429:37 [INFO] [stdout] | [INFO] [stdout] 429 | let mut name: *mut i8 = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut u8` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:436:48 [INFO] [stdout] | [INFO] [stdout] 436 | let mut prop_return: *mut u8 = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XClassHint` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:470:52 [INFO] [stdout] | [INFO] [stdout] 470 | let mut class_hint: xlib::XClassHint = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XClassHint` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:490:52 [INFO] [stdout] | [INFO] [stdout] 490 | let mut class_hint: xlib::XClassHint = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut u64` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:511:42 [INFO] [stdout] | [INFO] [stdout] 511 | let mut children: *mut u64 = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XWindowAttributes` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:543:59 [INFO] [stdout] | [INFO] [stdout] 543 | let mut attributes: xlib::XWindowAttributes = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XWindowAttributes` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:640:21 [INFO] [stdout] | [INFO] [stdout] 640 | mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XConfigureEvent` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:644:21 [INFO] [stdout] | [INFO] [stdout] 644 | mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XWindowAttributes` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:868:59 [INFO] [stdout] | [INFO] [stdout] 868 | let mut attributes: xlib::XWindowAttributes = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XSizeHints` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:882:51 [INFO] [stdout] | [INFO] [stdout] 882 | let mut size_hint: xlib::XSizeHints = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `ClientMessageData` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:931:57 [INFO] [stdout] | [INFO] [stdout] 931 | let mut data: xlib::ClientMessageData = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `XWindowAttributes` does not permit being left uninitialized [INFO] [stdout] --> xlib/src/xlib_window_system.rs:1047:59 [INFO] [stdout] | [INFO] [stdout] 1047 | let mut attributes: xlib::XWindowAttributes = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wtftw v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/config.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/handlers.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/layout.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> core/src/util.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/config.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/handlers.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> core/src/layout.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> core/src/util.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> core/src/config.rs:211:34 [INFO] [stdout] | [INFO] [stdout] 211 | Err(e) => panic!(format!( [INFO] [stdout] | __________________________________^ [INFO] [stdout] 212 | | "mkdir: {} failed with error {}", [INFO] [stdout] 213 | | self.internal.wtftw_dir.clone(), [INFO] [stdout] 214 | | e [INFO] [stdout] 215 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 211 ~ Err(e) => panic!( [INFO] [stdout] 212 | "mkdir: {} failed with error {}", [INFO] [stdout] 213 | self.internal.wtftw_dir.clone(), [INFO] [stdout] 214 | e [INFO] [stdout] 215 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> core/src/config.rs:211:34 [INFO] [stdout] | [INFO] [stdout] 211 | Err(e) => panic!(format!( [INFO] [stdout] | __________________________________^ [INFO] [stdout] 212 | | "mkdir: {} failed with error {}", [INFO] [stdout] 213 | | self.internal.wtftw_dir.clone(), [INFO] [stdout] 214 | | e [INFO] [stdout] 215 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 211 ~ Err(e) => panic!( [INFO] [stdout] 212 | "mkdir: {} failed with error {}", [INFO] [stdout] 213 | self.internal.wtftw_dir.clone(), [INFO] [stdout] 214 | e [INFO] [stdout] 215 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/wtftw.rs:44:26 [INFO] [stdout] | [INFO] [stdout] 44 | Err(f) => panic!(f.to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 44 | Err(f) => panic!("{}", f.to_string()) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/wtftw.rs:44:26 [INFO] [stdout] | [INFO] [stdout] 44 | Err(f) => panic!(f.to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 44 | Err(f) => panic!("{}", f.to_string()) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/wtftw.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | config.compile_and_call(&mut window_manager, window_system.deref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = config.compile_and_call(&mut window_manager, window_system.deref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/wtftw.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | config.compile_and_call(&mut window_manager, window_system.deref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = config.compile_and_call(&mut window_manager, window_system.deref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.28s [INFO] running `Command { std: "docker" "inspect" "af954dae7b4c2f594d35dc269fc13b765312693080e4bd9e77a9fa763a6b856a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af954dae7b4c2f594d35dc269fc13b765312693080e4bd9e77a9fa763a6b856a", kill_on_drop: false }` [INFO] [stdout] af954dae7b4c2f594d35dc269fc13b765312693080e4bd9e77a9fa763a6b856a [INFO] checking Kintaro/wtftw against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKintaro%2Fwtftw" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kintaro/wtftw on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kintaro/wtftw [INFO] finished tweaking git repo https://github.com/Kintaro/wtftw [INFO] tweaked toml for git repo https://github.com/Kintaro/wtftw written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Kintaro/wtftw already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: manifest at `/workspace/builds/worker-7-tc2/source` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/workspace/builds/worker-7-tc2/source/core` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/workspace/builds/worker-7-tc2/source/xlib` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/workspace/builds/worker-7-tc2/source/core` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/workspace/builds/worker-7-tc2/source/xlib` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25d2642279e27ee240713cda41b623ab33ee1e19ad60902046d24d812aa63cd9 [INFO] running `Command { std: "docker" "start" "-a" "25d2642279e27ee240713cda41b623ab33ee1e19ad60902046d24d812aa63cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25d2642279e27ee240713cda41b623ab33ee1e19ad60902046d24d812aa63cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25d2642279e27ee240713cda41b623ab33ee1e19ad60902046d24d812aa63cd9", kill_on_drop: false }` [INFO] [stdout] 25d2642279e27ee240713cda41b623ab33ee1e19ad60902046d24d812aa63cd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01a588f8e625409858e4c66c75e7189c2d29c3cbc81c55cd7423518496ce68e2 [INFO] running `Command { std: "docker" "start" "-a" "01a588f8e625409858e4c66c75e7189c2d29c3cbc81c55cd7423518496ce68e2", kill_on_drop: false }` [INFO] [stderr] warning: manifest at `/opt/rustwide/workdir` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/opt/rustwide/workdir/core` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/opt/rustwide/workdir/xlib` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/opt/rustwide/workdir/core` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] warning: manifest at `/opt/rustwide/workdir/xlib` contains `[project]` instead of `[package]`, this could become a hard error in the future [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking dylib v0.0.3 [INFO] [stderr] Checking zombie v0.0.4 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "01a588f8e625409858e4c66c75e7189c2d29c3cbc81c55cd7423518496ce68e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01a588f8e625409858e4c66c75e7189c2d29c3cbc81c55cd7423518496ce68e2", kill_on_drop: false }` [INFO] [stdout] 01a588f8e625409858e4c66c75e7189c2d29c3cbc81c55cd7423518496ce68e2